| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [to-vb] the | 188 |
|
| 2 | [vb infin] [to-vb] the [noun prp] | 136 |
|
| 3 | could [vb infin] the [noun prp] | 111 |
|
| 4 | could [vb infin] [to-vb] [noun prp] | 29 |
|
